Exploring lean construction and the future of building design | Professor Iris Tommelein, University of California, Berkeley

This type can be vacuumed by any type of vacuum cleaner but a top-quality upright vacuum such as.

But that isn’t all you need to know.It’s not that simple.. After years of use, your brush roller may exhibit very little visible wear so gives the impression it is still fit for service.

Exploring lean construction and the future of building design | Professor Iris Tommelein, University of California, Berkeley

However, don’t be fooled by this (as many people are).The bristles become soft with time with the result that the machine becomes very heavy to push around when in use..This is because the electronic height adjustment – the automatic self-levelling system – which senses the resistance of the brushroll against the floor is fooled by the soft bristles into lowering the height more than necessary..

Exploring lean construction and the future of building design | Professor Iris Tommelein, University of California, Berkeley

Sometimes this allows the front chrome base plate strip to make unnecessary contact with the floor..If that strip is beaten and bashed – replace that too..

Exploring lean construction and the future of building design | Professor Iris Tommelein, University of California, Berkeley

When fitted, you will find the bristles on a new brush roller are much stiffer than the old one that you are replacing.

This means the resistance is now correct and the automatic height system can work properly.(a star-headed driver).

If you don’t have one, we stock those too.. What About Air Fresheners?.A lot of people like to add a fresh scent to their vacuum.

genuine Sebo air fresheners.aftermarket versions.

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Sebo Vacuum Repairs and Service in Worsley and Swinton